T able of Contents Introduction 1 Modern Data Management Challenges 1 The Evolving Data Warehouse 2 Traditional Data Warehouses 2 Data Warehouses and Hadoop 3 Cloud Data Warehouses and Data Lakes 3 Data Copies Are a Key Obstacle 4 The High Cost of Data Copies 5 The Dremio Data Lake Service 6 Lightning-Fast SQL Queries 7 A Self-Service Semantic Layer 7 Open T able Formats, Advanced Transactional Capabilities 8 Key T echnologies 8 Enabling a "No-Copy" Data Strategy 8 Dremio Provides Clear Business Advantages 9 Additional Sources of Savings 9 Your Choice of Clouds, T ools and Data Sources 9 Conclusion 10Introduction While modern data lakes provide many advantages, data copies are a pervasive problem. Data is copied for several reasons, including ingesting data into data warehouses, creating p

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